Friday, September 24, 2010

                                        evolution!!!

1. 1831-1836
2 european fossiols
3 species belonging to one genus have more in common with each other than they do with species belonging to another genus.
4.catastrophes such as floods which caused the extinction of many species living at a particular time.
5. that in over time the species just died because of changes in the world
6. 6000 years
7.descent with modification
8.1892, 1903, 1943,
9.skeletal structure  and gene structure

Wednesday, September 22, 2010

1         the impact we leave on erth
2         global warming, rewneble energy, recycleing
3         USA but soon china
4         recycle
5         electrycity
        A..natrual gas
        B  at companys
        C  allways
6          i leave the room light on sometimes when im not in the room
      II

1         
2         their is no detectable increase or decrease in the matter of the object
3         you cant create more of it once its gone its gone
4         recycable and non recyclble and their is none left of it
5         can it still be used can someone else use it can it be recycled or not
6         we use enough to live over comfort but thats a good thing
7         oil price has risen it sent us into a ressecion and it leves our goverment scratching their heads        un       cover something new

Friday, September 17, 2010

natrual selection

1.a     diuranl
1.b      yes two types
   c      yes noctournol
   d       true
   g       no  
   h       yes  
2.a thin coats
   b  yes
   c   yes
   d   yes 
   e   yes
   f    yes

3.a    slow runners
  b     yes
   c     yes
   d      yes
    e     no
    f     yes

4a      berris and flower eaters
 b       yes
 c       yes
  d      yes
  e      no idk
   yes probebly

5a.   bob
 b   ryan
  c darwin n ryan